* {
  padding: 0;
  margin: 0;
}

html, body, #root {
  width: 100%;
  height: 100%;
}

.box {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.box header {
  width: 100%;
  height: 50px;
  background-color: pink;
}

.box header .top {
  width: 100%;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.box header .top input {
  width: 80%;
  height: 30px;
  border: 1px solid #ccc;
  border-radius: 15px;
}

.box main {
  flex: 1;
  overflow-y: auto;
  background-color: lightblue;
}

.box main .demo-swiper .rv-swiper__slide .rv-swiper-item {
  color: #fff;
  font-size: 20px;
  height: 150px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.box main .demo-swiper .rv-swiper__slide:nth-child(odd) .rv-swiper-item {
  background-color: #3f45ff;
}

.box main .demo-swiper .rv-swiper__slide:nth-child(even) .rv-swiper-item {
  background-color: #686dff;
}

.box main .demo-swiper .rv-swiper img {
  display: block;
  box-sizing: border-box;
  width: 100%;
  height: 240px;
  padding: 30px 60px;
  background-color: #fff;
  pointer-events: none;
}

.box main .aa {
  width: 200px;
  height: 200px;
  display: flex;
}

.box main .aa .left {
  flex-direction: row;
}

.box main .aa .right {
  flex-direction: row;
}

.box footer {
  width: 100%;
  height: 50px;
  background-color: pink;
}
